n.不小心，粗心大意...

incaution的音标：incaution的英式发音音标为：[ɪn'kɔ:ʃən]incaution的美式发音音标为：[ɪn'kɔʃən]...

The crosshead must establish protection cover, to avoid the incaution harms and operates the personnel.联轴器处必须设置保护罩, 以避免不小心伤及操作人员.Let me discovers incaution letting it to kidnap you, you don't get lost, liking?让我发现不小...